84,488,480 programs installed

Should I remove Comfort On-Screen Keyboard Pro?

What percent of users and experts removed it?
9% remove it91% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #45,219
United States Rank #47,887
Reach 0.0019%
Lifespan of installation (until removal)
< 15.37 days
453.48 days >
Average installed length: 238.27 days


VersionDistribution 2.70% 2.70% 32.43% 43.24% 8.11% 10.81%

Comfort On-Screen Keyboard Pro


Comfort On-Screen Keyboard Pro is a software program developed by Comfort Software Group. The most common release is, with over 98% of all installations currently using this version. During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. The primary executable is named ckeyboard.exe. The setup package generally installs about 10 files and is usually about 12.07 MB (12,651,984 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 10 and Windows 7 (SP1). While about 40% of users of Comfort On-Screen Keyboard Pro come from the United States, it is also popular in United Kingdom and Hong Kong.

Program detailsProgram details

URL: www.comfort-software.com
Installation folder: C:\Program Files\ComfortKeyboard\
Uninstaller: "C:\Program Files\ComfortKeyboard\unins000.exe"
Estimated size: 12.07 MB

Program filesFiles installed by Comfort On-Screen Keyboard Pro

Program executable:ckeyboard.exe
Name:Comfort On-Screen Keyboard Pro
Path:C:\Program Files\comfortkeyboard\ckeyboard.exe
Additional files:
  • CKeyboardCm.exe - Comfort On-Screen Keyboard (Comfort On-Screen Keyboard Service)
  • CKeyboardCm64.exe
  • CKeyboardH.dll - Comfort On-Screen Keyboard Hooks Library
  • CKeyboardH64.dll
  • COptions.exe - Change System Options
  • CKeyboardDeskBand.dll
  • unins000.exe - Setup/Uninstall

Program behaviorsBehaviors exhibited

Startup File (User Run)
  • CKeyboard.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'CKeyboard' and executes as C:\Program Files\ComfortKeyboard\CKeyboard.exe.
Startup File (All Users Run)
  • CKeyboard.exe is loaded in the all users (HKLM) registry as a startup file name 'CKeyboard' which loads as C:\Program Files\ComfortKeyboard\CKeyboard.exe.

How do I remove Comfort On-Screen Keyboard Pro?

You can uninstall Comfort On-Screen Keyboard Pro from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Comfort On-Screen Keyboard Pro, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Comfort On-Screen Keyboard Pro.

Win 10 54%
Win Vista (SP2) 3%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 9%
Keep it 91%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 54.05%
Windows 7 43.24%
Windows Vista 2.70%
Which OS releases does it run on?
Windows 7 Ultimate 30.56%
Windows 10 Pro 25.00%
Windows 10 Home 13.89%
Windows 7 Professional 11.11%
Windows 8.1 Pro 8.33%
Windows Vista Home Premiu... 2.78%

Distribution by countryGeography

40.00% of installs come from the United States
Which countries install it?
  United States 40.00%
  United Kingdom 10.00%
  Hong Kong 7.50%
  France 7.50%
  DZ 5.00%
  BD 5.00%
  Saudi Arabia 5.00%
  MA 2.50%
  UA 2.50%
  Australia 2.50%
  Greece 2.50%
  ET 2.50%
  Spain 2.50%
  United Arab Emirates 2.50%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 36.00%
Dell 20.00%
Acer 16.00%
Lenovo 8.00%
Toshiba 8.00%
ASUS 8.00%
Common models
HP HP ENVY x360 Convertib... 10.00%
TOSHIBA Satellite C50-A16... 3.33%
TOSHIBA Satellite A505 3.33%
TOSHIBA dynabook Satellit... 3.33%
Sony VPCEH25EN 3.33%

About (from Comfort Software Group)

Comfort Software Group is a privately owned software company.
Publisher URL: www.comfort-software.com


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